U++

Hi, also, after Draw refactoring, my app crash randomly but quite often; this never happened before.
Here the backtrace (just 2 relevant threads):

CRASH:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffd7142700 (LWP 24192)]
Upp::MemoryFree (ptr=0x300000002)
at /home/massimo/sources/upp-svn/uppsrc/Core/sheap.cpp:336
336 heap.Free(ptr);
----------------------------------------------------------------------------------------------------------------
THREADS:
(gdb) info thread
Id Target Id Frame

• 5 Thread 0x7fffd7142700 (LWP 24192) "TimberStruct" Upp::MemoryFree (
  ptr=0x300000002) at /home/massimo/sources/upp-svn/uppsrc/Core/sheap.cpp:336
  4 Thread 0x7fffd7df7700 (LWP 24191) "TimberStruct" 0x00007ffff604152d in nanosleep () at ../sysdeps/unix/syscall-template.S:82
  3 Thread 0x7fffdd9f6700 (LWP 24187) "pool" pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
  2 Thread 0x7fffdef12700 (LWP 24186) "gdbus" 0x00007ffff5118303 in GIpoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>)
  at ../sysdeps/unix/sysv/linux/poll.c:87
  1 Thread 0x7ffff7fc18c0 (LWP 24185) "TimberStruct"
  0x000000000068fa17 in Upp::String0::LFree (this=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/String.cpp:39
  ----------------------------------------------------------------------------------------------------------------
  THREAD #5 (crashing one) :
  (gdb) bt
  #0 Upp::MemoryFree (ptr=0x300000002)
  at /home/massimo/sources/upp-svn/uppsrc/Core/sheap.cpp:336
  #1 0x0000000000689387 in RawFree (ptr=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:18
  #2 Free (this=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.hpp:69
  #3 ~Vector (this=0x7fffdc3f0178, in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:108
  #4 ~Array (this=0x7fffdc3f0170, __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:238
  #5 Upp::RichPara::Lines::~Lines (this=0x7fffdc3f0100,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/RichText/ParaType.cpp:215
  #6 0x000000000068a4e5 in Del (lim=0x7fffdc3f0e00, ptr=0x7fffdc3f0e00,
  this=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:163
  #7 Upp::Array<Upp::RichPara::Lines>::SetCount (
  this=0x1fe4910 <Upp::RichPara::Lines::Cache()::x>, n=1)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.hpp:370
  #8 0x000000000068930e in Upp::RichPara::Lines::~Lines (this=0x7fffd7137c48,
  __in_chrg=<optimized out>)
  ---Type <return> to continue, or q <return> to quit---
  at /home/massimo/sources/upp-svn/uppsrc/RichText/ParaType.cpp:222
  #9 0x0000000000685dd6 in Upp::RichTxt::GetWidth (this=0x7fffd7137e20, st=...)
  at /home/massimo/sources/upp-svn/uppsrc/RichText/TxtPaint.cpp:14
  #10 0x0000000000557f73 in TimberPainter::CenterVText (
  this=this@entry=0x7fffd71382a0, txt=..., p=...)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberPainter/TimberPainter.cpp:253
  #11 0x00000000005584d1 in TimberPainter::DimVert (this=0x7fffd71382a0, p1=...,
  p2=..., hLimit=..., dist=<optimized out>, txt=...)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberPainter/TimberPainter.cpp:370
  #12 0x0000000000558523 in TimberPainter::DimVert (this=<optimized out>,
  p1=..., p2=..., dist=<optimized out>, txt=...)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberPainter/TimberPainter.cpp:382
  #13 0x00000000004db933 in JointInternalPlate1::DrawJoint (
  this=this@entry=0x7fffd733d028, w=w@entry=2645, h=h@entry=-1,
  txtSize=txtSize@entry=70, quote=quote@entry=2)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberJoints/JointInternalPlate1.cpp:171
  #14 0x00000000004dbd0a in JointInternalPlate1::QTFJoint (
  ---Type <return> to continue, or q <return> to quit---
  this=this@entry=0x7fffd733d028, w=w@entry=2645, h=h@entry=-1,
  txtSize=txtSize@entry=70, quote=quote@entry=2)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberJoints/JointInternalPlate1.cpp:184
  #15 0x00000000004dc8d0 in JointInternalPlate1::Calculate (this=0x7fffd733d028)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberJoints/JointInternalPlate1.cpp:633
  #16 0x00000000004b8a16 in Page::CalcThreadCb (this=0x7fffd733d028)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberGui/Page.cpp:167
  #17 0x000000000068a96a in operator() (this=0x7fffdc40a840)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Cbgen.h:32
  #18 Upp::sThreadRoutine (arg=0x7fffdc40a840)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Mt.cpp:75
  #19 0x00007ffff6039e9a in start_thread (arg=0x7fffd7142700)
  at pthread_create.c:308
  #20 0x00007ffff5123cbd in clone ()
  at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
  #21 0x0000000000000000 in ?? ()
  ----------------------------------------------------------------------------------------------------------------
  THREAD #1:
  (gdb) bt
  #0 0x000000000068fa17 in Upp::String0::LFree (this=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/String.cpp:39
  #1 0x00000000004a243e in ~DANCombCoeffs (this=0x7fffdc42cbe0,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberCore/Dan.h:121
  #2 Upp::Array<DANCombCoeffs>::Free (this=this@entry=0x7fffdc420650)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.hpp:347
  #3 0x00000000004a264c in ~Array (this=0x7fffdc420650,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:238
  #4 Upp::AMap<Upp::String, DANCombCoeffs, Upp::Array<DANCombCoeffs>, Upp::StdHash<Upp::String> >::~AMap (this=0x7fffdc4205f8, __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Map.h:2
  #5 0x00000000004a2890 in ~ArrayMap (this=0x7fffdc4205f0,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Map.h:156
  #6 ~ExtArrayMap (this=0x7fffdc4205f0, __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberCore/ExtCore.h:10
  #7 DAN::~DAN (this=0x7fffdc4204c0, __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberCore/Dan.h:159
  #8 0x00000000004a28f8 in Upp::Array<DAN>::Free (
  this=this@entry=0x1fee4b8 <globalSettings()::_globalSettings+984>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.hpp:347
  #9 0x00000000004a4536 in ~Array (
  this=0x1fee4b8 <globalSettings()::_globalSettings+984>,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Vcont.h:238
  #10 Upp::AMap<Upp::String, DAN, Upp::Array<DAN>, Upp::StdHash<Upp::String> >::~AMap (this=0x1fee460 <globalSettings()::_globalSettings+896>,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Map.h:2
  #11 0x0000000000716100 in Settings::~Settings (
  this=0x1fee0e0 <globalSettings()::_globalSettings>,
  __in_chrg=<optimized out>)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberCore/Settings.h:18
  #12 0x00007ffff506b901 in __run_exit_handlers (status=1,
  listp=0x7ffff53e86a8 <_exit_funcs>, run_list_atexit=true) at exit.c:78
  #13 0x00007ffff506b985 in _GI_exit (status=<optimized out>) at exit.c:100
  #14 0x00007ffff734f314 in ?? ()
  from /usr/lib/x86_64-linux-gnu/libgdk-x11-2.0.so.0
  #15 0x00007ffff699459e in _XIOError ()
  from /usr/lib/x86_64-linux-gnu/libX11.so.6
  #16 0x00007ffff699203d in _XEventsQueued ()
  from /usr/lib/x86_64-linux-gnu/libX11.so.6
  #17 0x00007ffff6994cb5 in _XGetRequest ()
  from /usr/lib/x86_64-linux-gnu/libX11.so.6
  #18 0x00007ffff6c8b035 in XRenderComposite ()
  from /usr/lib/x86_64-linux-gnu/libXrender.so.1
  #19 0x000000000062826c in Upp::ImageSysData::Paint (this=<optimized out>, w=
  ..., x=<optimized out>, x@entry=0, y=23, y@entry=3, src=..., c=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/ImageX11.cpp:236
  #20 0x000000000062879c in Upp::SystemDraw::SysDrawImageOp (
  this=0x7fffffffa4e8, x=0, y=3, img=..., src=..., color=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/ImageX11.cpp:257
  #21 0x0000000000642613 in Upp::Draw::DrawImageOp (
  this=this@entry=0x7fffffffa4e8, x=x@entry=0, y=3, cx=3, cy=20, img=...,
  src=..., color=...)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Draw.cpp:149
  #22 0x0000000000641aa7 in Upp::Draw::DrawImage (this=0x7fffffffa4e8, x=0,
  y=<optimized out>, img=...)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Draw.cpp:223
  #23 0x0000000000658695 in Upp::ChDraw (w=..., x=x@entry=0, y=3,
  cx=<optimized out>, cy=<optimized out>, img=..., src=...)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Cham.cpp:66
  #24 0x0000000000659ff4 in Upp::StdChLookFn (w=..., r=..., v=...,
  op=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Cham.cpp:273
  #25 0x00000000006589f2 in Upp::sChOp (w=..., r=..., v=..., op=op@entry=2)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Cham.cpp:452
  #26 0x0000000000658b43 in Upp::ChPaintEdge (w=..., r=..., look=...)
  at /home/massimo/sources/upp-svn/uppsrc/Draw/Cham.cpp:471
  #27 0x0000000000619212 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd7343618, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:338
  #28 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd7343578, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #29 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd733dcc0, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #30 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd733d4b8, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #31 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd733d1a0, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #32 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd733d100, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #33 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffd733d028, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #34 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffdc2fbfb8, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #35 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffdc2fc080, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #36 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffdc2fb838, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #37 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffffffd4d8, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #38 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffffffd1b0, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #39 0x0000000000619605 in Upp::Ctrl::CtrlPaint (
  this=this@entry=0x7fffffffb710, w=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:393
  #40 0x000000000061992a in Upp::Ctrl::UpdateArea0 (
  this=this@entry=0x7fffffffb710, draw=..., clip=...,
  backpaint=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:580
  #41 0x0000000000619b8f in Upp::Ctrl::UpdateArea (this=0x7fffffffb710,
  draw=..., clip=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlDraw.cpp:612
  #42 0x000000000062acc6 in Upp::Ctrl::DoPaint (this=0x7fffffffb710, invalid=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/X11Wnd.cpp:67
  #43 0x000000000062b8b6 in Upp::Ctrl::TimerAndPaint ()
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/X11Wnd.cpp:333
  #44 0x000000000062bec0 in Upp::Ctrl::EventLoop0 (ctrl=0x7fffffffb710)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/X11Wnd.cpp:435
  #45 0x0000000000612128 in operator() (this=0x7fffffffa958)
  at /home/massimo/sources/upp-svn/uppsrc/Core/Cbgen.h:32
  #46 Upp::Ctrl::Call (cb=...)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlMt.cpp:132
  #47 0x000000000061245d in Upp::Ctrl::EventLoop (ctrl=0x7fffffffb710)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/CtrlMt.cpp:231
  #48 0x0000000000621eac in Upp::TopWindow::Run (this=0x7fffffffb710,
  appmodal=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/CtrlCore/TopWindow.cpp:327
  #49 0x0000000000418a16 in GuiMainFn ()
  at /home/massimo/sources/upp-svn/TimberStruct/TimberStruct/TimberStruct.cpp:975
  #50 0x000000000069f73e in Upp::AppExecute (app=<optimized out>)
  at /home/massimo/sources/upp-svn/uppsrc/Core/App.cpp:322
  #51 0x0000000000409d32 in main (argc=<optimized out>, argv=<optimized out>,
  envptr=<optimized out>)
  at /home/massimo/sources/upp-svn/TimberStruct/TimberStruct/TimberStruct.cpp:828